Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812144 | Speech transcoding in packet networks | Antti Kurittu | 2017-11-07 |
| 8472900 | Method and system for enhancing the discontinuous transmission functionality | — | 2013-06-25 |
| 7539615 | Audio signal quality enhancement in a digital network | Tommi Koistinen | 2009-05-26 |
| 7492709 | Data transmission method and network elements | — | 2009-02-17 |
| 7392052 | Hard handover method and controller | — | 2008-06-24 |
| 7343282 | Method for transcoding audio signals, transcoder, network element, wireless communications network and communications system | Henrik Lepanaho, Teemu Himanen | 2008-03-11 |
| 7304962 | Delay measurement system in a packet network | Johan Haeggström, Tommi Koistinen | 2007-12-04 |
| 7197307 | Hard handover method and controller | — | 2007-03-27 |
| 7149228 | Method for changing the route of a data transfer connection and for increasing the number of connections over a data transfer link | — | 2006-12-12 |
| 6983148 | Handover performed within a base station controller | — | 2006-01-03 |
| 6816592 | Echo cancellation in digital data transmission system | — | 2004-11-09 |
| 6574336 | Echo suppressor and non-linear processor of echo canceller | — | 2003-06-03 |
| 6081732 | Acoustic echo elimination in a digital mobile communications system | Jyri Suvanen | 2000-06-27 |